n.層析法;色譜法
We use gas chromatography for moisture determination in a number of grains. 我們用氣相層析法來(lái)測(cè)定各種谷物的水分。
The extract is analyzed by means of gas-liquid chromatography. 人們用氣液態(tài)色譜法對(duì)提取物進(jìn)行分析。